Compal Electronics, Inc. SR224-2A ssj_ops@100% = 206,517
Test Sponsor: Compal Electronics, Inc. SPEC License #: 6857 Test Method: Single Node
Tested By: Compal Electronics, Inc. Test Location: Neihu Dist, Taipei City, Taiwan (R.O.C.) Test Date: Mar 18, 2026
Hardware Availability: Mar-2025 Software Availability: Feb-2026 Publication: Apr 23, 2026
System Source: Single Supplier System Designation: Server Power Provisioning: Line-powered
Benchmark Results Summary
Target Load Actual Load ssj_ops
Target Actual
Calibration 1     208,433
Calibration 2     207,311
Calibration 3     206,232
ssj_ops@calibrated=206,772
100% 99.9% 206,772 206,517
90% 90.2% 186,094 186,507
80% 80.8% 165,417 167,072
70% 70.7% 144,740 146,234
60% 60.4% 124,063 124,834
50% 50.2% 103,386 103,804
40% 40.2% 82,709 83,049
30% 30.1% 62,031 62,341
20% 20.0% 41,354 41,454
10% 9.8% 20,677 20,286
Active Idle   0 0
Graph of results
System Under Test
Set: 'sut'
Set Identifier: sut
Set Description: System Under Test
# of Identical Nodes: 1
Comment: SUT
Hardware
Hardware Vendor: Compal Electronics, Inc.
Model: SR224-2A
Form Factor: 2U
CPU Name: AMD EPYC 9965
CPU Characteristics: 192 core, 2.25GHz, 384MB L3 Cache, Up to 3.7GHz
CPU Frequency (MHz): 2250
CPU(s) Enabled: 384 cores, 2 chips, 192 cores/chip
Hardware Threads: 768 (2 / core)
CPU(s) Orderable: 1,2 chips
Primary Cache: 32 KB I + 48 KB D on chip per core
Secondary Cache: 1 MB I+D on chip per core
Tertiary Cache: 384 MB I+D on chip per chip, 32 MB shared/16 cores
Other Cache: None
Memory Amount (GB): 384
# and size of DIMM: 24 x 16384 MB
Memory Details: [16GB 1Rx8 PC5-4800; slots A0, B0, C0, D0, E0, F0, G0 ,H0 ,I0 ,J0 ,K0 ,L0 populated]
Power Supply Quantity and Rating (W): 1 x 1300
Power Supply Details: R1CA2132A-T00A
Disk Drive: 1 x 960G M.2 NVMe Express SSD
Disk Controller: Integrated PCIe controller
# and type of Network Interface Cards (NICs) Installed: 1 x PCIE i350 4-port
NICs Enabled in Firmware / OS / Connected: 4/4/1
Network Speed (Mbit): 1000
Keyboard: None
Mouse: None
Monitor: None
Optical Drives: No
Other Hardware: None
Software
Power Management: Preferred plans in OS: Balanced (see SUT Notes)
Operating System (OS): Microsoft Windows Server 2022 Datacenter Evaluation
OS Version: Version 21H2 (OS Build 20348.4773)
Filesystem: NTFS
JVM Vendor: Oracle
JVM Version: "17.0.12" 2024-07-16 LTS Java(TM) SE Runtime Environment (build 17.0.12+8-LTS-286) Java HotSpot(TM) 64-Bit Server VM (build 17.0.12+8-LTS-286, mixed mode, sharing)
JVM Command-line Options: -server -Xmn1450m -Xms1650m -Xmx1650m -XX:ParallelGCThreads=2 -XX:+UseLargePages -XX:LargePageSizeInBytes=2m -XX:UseAVX=0 -XX:AutoBoxCacheMax=20000 -XX:+UseParallelGC -XX:+OptimizeFill -XX:+AggressiveHeap -XX:FreqInlineSize=2500 -XX:InlineSmallCode=3900 -XX:+UseBiasedLocking -XX:AllocatePrefetchDistance=256 -XX:AllocatePrefetchLines=8 -XX:+UseNUMA
JVM Affinity: start /NODE [0-23] /AFFINITY [0xF,0xF0,0xF00,0xF000,0xF0000,0xF00000,0xF000000,0xF0000000]
JVM Instances: 192
JVM Initial Heap (MB): 1650
JVM Maximum Heap (MB): 1650
JVM Address Bits: 64
Boot Firmware Version: 10.27.0
Management Firmware Version: 1.41.0
Workload Version: SSJ 1.2.10
Director Location: Controller
Other Software: None
Boot Firmware Settings
Management Firmware Settings
none
System Under Test Notes
Notes
None
Performance Details
Target Load Actual Load Transaction Type Count Total Heap (MB)
Calibration 1 New Order 15,177,962 1,490
Payment 15,177,971
Order Status 1,517,796
Delivery 1,517,798
Stock Level 1,517,797
Customer Report 15,177,975
Calibration 2 New Order 15,083,006 1,490
Payment 15,082,997
Order Status 1,508,300
Delivery 1,508,300
Stock Level 1,508,301
Customer Report 15,083,008
Calibration 3 New Order 15,005,156 1,490
Payment 15,005,156
Order Status 1,500,514
Delivery 1,500,515
Stock Level 1,500,516
Customer Report 15,005,152
100% 99.9% New Order 15,028,312 1,490
Payment 15,028,305
Order Status 1,502,832
Delivery 1,502,833
Stock Level 1,502,830
Customer Report 15,028,308
90% 90.2% New Order 13,565,676 1,490
Payment 13,565,668
Order Status 1,356,568
Delivery 1,356,566
Stock Level 1,356,567
Customer Report 13,565,668
80% 80.8% New Order 12,151,019 1,490
Payment 12,151,017
Order Status 1,215,104
Delivery 1,215,104
Stock Level 1,215,102
Customer Report 12,151,008
70% 70.7% New Order 10,656,033 1,490
Payment 10,656,026
Order Status 1,065,605
Delivery 1,065,605
Stock Level 1,065,603
Customer Report 10,656,026
60% 60.4% New Order 9,087,318 1,490
Payment 9,087,317
Order Status 908,731
Delivery 908,731
Stock Level 908,732
Customer Report 9,087,321
50% 50.2% New Order 7,555,002 1,490
Payment 7,554,998
Order Status 755,499
Delivery 755,500
Stock Level 755,500
Customer Report 7,554,999
40% 40.2% New Order 6,040,069 1,490
Payment 6,040,077
Order Status 604,008
Delivery 604,008
Stock Level 604,008
Customer Report 6,040,071
30% 30.1% New Order 4,533,943 1,490
Payment 4,533,934
Order Status 453,394
Delivery 453,395
Stock Level 453,395
Customer Report 4,533,939
20% 20.0% New Order 3,014,838 1,490
Payment 3,014,835
Order Status 301,483
Delivery 301,485
Stock Level 301,487
Customer Report 3,014,835
10% 9.8% New Order 1,475,423 1,490
Payment 1,475,424
Order Status 147,544
Delivery 147,542
Stock Level 147,543
Customer Report 1,475,421
Active Idle New Order 0 1,490
Payment 0
Order Status 0
Delivery 0
Stock Level 0
Customer Report 0